
Cold Air Intakes & Enclosed Air Box Kits | K&N
Get a guaranteed increase in horsepower with a K&N cold air intake. Short ram air intakes from the industry leader in washable filters.
K&N RC-5052AB Universal Air Intake System
Smooth internal features minimize air turbulence and maximize air flow. The Apollo is ideal for normally aspired engines up to 250BHP and turbo engines up to 350BHP. It comes with a standard 70mm base flange with a range of optional stepped adapters available to allow fitment to other intake sizes.
- Reviews: 3
K&N Apollo Cold Air Intake Kits - Summit Racing
Mar 25, 2025 · K&N Apollo cold air intake kits incorporate a washable/reusable K&N high-flow air filter. Their specially designed shape increases volumetric efficiency and provides the benefits of an open cone filter and standard air box in one unit.
K&N High-Flow Original Lifetime Universal Air Intake System: …
Feb 13, 2005 · K&N High-Flow Original Lifetime Universal Air Intake System: High Performance, Premium, Increase Horsepower: Flange Diameter: 2.75 In, Filter Height: 4.875 In, Shape: Round Reverse Tapered, RC-5052AB
K&N Apollo Unique Universal Air Filters - JEGS
The K&N Apollo CIS (Closed Intake System) is a universal air intake system incorporating a washable/reusable K&N High-Flow Air Filter. The Apollo's specially designed shape increases volumetric efficiency and provides the benefits of an open …
K&N Apollo Cold Air Intake Kits 57A-6023 - Summit Racing
Mar 10, 2025 · The Apollo's shell reduces heat build-up and feeds cool air into your engine, resulting in improved volumetric efficiency and increased power gains. Apollo Cold Air Induction Systems allow for updating your vehicle's intake system while retaining a closed environment.
K&N Universal Apollo Closed Air Intake System Now Available …
Feb 13, 2008 · K&N has released three new universal closed intake systems (CIS) for its Apollo line of air induction kits. These are for use with normally aspired engines up to 250BHP and turbo engines up to 350BHP. They are designed to increase power …
K&N Apollo CIS Universal Air Intake System
Your K&N Apollo CIS Universal Air Intake System is built from lightweight materials that reduce heat buildup. An extra-smooth inside brings turbulence down to a minimum while maximizing airflow. The standard 70mm base flange can be modified with optional adapters to …
K&N Universal Apollo Closed Air Intake System
K&N's APOLLO CIS is a universal "Cold Air Intake System". The Apollo's specially designed shape increases volumetric efficiency and is made of durable lightweight material for cooler air intake.
K&N RC-5052AB Apollo Universal Cold Air Intake Kit, Red Filter
The Apollo is ideal for normally aspired engines up to 250BHP and turbo engines up to 350BHP. It comes with a standard 70mm base flange with a range of optional stepped adapters available to allow fitment to other intake sizes.